# Nginxui Nginx Ui vulnerabilities

Source: https://junglewise.ai/threats/technologies/nginxui-nginx-ui  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nginxui-nginx-ui.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Nginxui Nginx Ui: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-42238, was published on 4 May 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 7 (1 critical, 0 exploited in the wild)

## About Nginxui Nginx Ui

Web-based user interface for managing nginx web server configuration and operations.

## Latest Nginxui Nginx Ui vulnerabilities

- [CVE-2026-42238: GO-2026-5129 - Nginx-UI is Vulnerable to Unauthenticated Remote Code Execution via Backup Restore in…](https://junglewise.ai/threats/cve-2026-42238-nginx-ui-is-vulnerable-to-unauthenticated-remote-code-execution) (critical, CVSS 9.8, published 4 May 2026)
- [CVE-2026-42223: GO-2026-5565 - Nginx-UI Settings API Exposes Protected Secrets in github.com/0xJacky/nginx-ui](https://junglewise.ai/threats/cve-2026-42223-nginx-ui-settings-api-exposes-protected-secrets) (medium, CVSS 6.5, published 4 May 2026)
- [CVE-2026-42222: Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover](https://junglewise.ai/threats/cve-2026-42222-nginx-ui-unauthenticated-first-boot-instance-claim-via-post-api) (high, CVSS 8.1, published 4 May 2026)
- [CVE-2026-42221: GO-2026-5412 - Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim in…](https://junglewise.ai/threats/cve-2026-42221-nginx-ui-unauthenticated-first-run-installer-allows-remote) (high, CVSS 8.1, published 4 May 2026)
- [CVE-2026-42220: Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, an authenticated user can call GET…](https://junglewise.ai/threats/cve-2026-42220-nginx-ui-authenticated-settings-disclosure-exposes-node-secret) (medium, CVSS 6.5, published 4 May 2026)
- [CVE-2026-34403: Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints](https://junglewise.ai/threats/cve-2026-34403-nginx-ui-cross-site-websocket-hijacking-cswsh-via-missing-origin) (high, CVSS 8.1, published 20 Apr 2026)
- [CVE-2026-33031: Nginx-UI: Disabled users retain full API access through previously issued bearer tokens](https://junglewise.ai/threats/cve-2026-33031-nginx-ui-disabled-users-retain-full-api-access-through-previously) (high, CVSS 8.1, published 20 Apr 2026)

## Most severe Nginxui Nginx Ui vulnerabilities

- [CVE-2026-42238: GO-2026-5129 - Nginx-UI is Vulnerable to Unauthenticated Remote Code Execution via Backup Restore in…](https://junglewise.ai/threats/cve-2026-42238-nginx-ui-is-vulnerable-to-unauthenticated-remote-code-execution) (critical, CVSS 9.8, published 4 May 2026)
- [CVE-2026-42221: GO-2026-5412 - Nginx-UI: Unauthenticated First-Run Installer Allows Remote Initial Admin Claim in…](https://junglewise.ai/threats/cve-2026-42221-nginx-ui-unauthenticated-first-run-installer-allows-remote) (high, CVSS 8.1, published 4 May 2026)
- [CVE-2026-42222: Nginx-UI: Unauthenticated first-boot instance claim via POST /api/install allows remote bootstrap takeover](https://junglewise.ai/threats/cve-2026-42222-nginx-ui-unauthenticated-first-boot-instance-claim-via-post-api) (high, CVSS 8.1, published 4 May 2026)
- [CVE-2026-33031: Nginx-UI: Disabled users retain full API access through previously issued bearer tokens](https://junglewise.ai/threats/cve-2026-33031-nginx-ui-disabled-users-retain-full-api-access-through-previously) (high, CVSS 8.1, published 20 Apr 2026)
- [CVE-2026-34403: Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints](https://junglewise.ai/threats/cve-2026-34403-nginx-ui-cross-site-websocket-hijacking-cswsh-via-missing-origin) (high, CVSS 8.1, published 20 Apr 2026)
- [CVE-2026-42223: GO-2026-5565 - Nginx-UI Settings API Exposes Protected Secrets in github.com/0xJacky/nginx-ui](https://junglewise.ai/threats/cve-2026-42223-nginx-ui-settings-api-exposes-protected-secrets) (medium, CVSS 6.5, published 4 May 2026)
- [CVE-2026-42220: Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.8, an authenticated user can call GET…](https://junglewise.ai/threats/cve-2026-42220-nginx-ui-authenticated-settings-disclosure-exposes-node-secret) (medium, CVSS 6.5, published 4 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nginxui Nginx Ui vulnerabilities", https://junglewise.ai/threats/technologies/nginxui-nginx-ui, 9 November 2026.